X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=flower%2Finclude%2Ffile-name.hh;h=4822783fc6b956241c363cbbb0521008234221a6;hb=00216e16c717470ae53dbbfd1d52850d1b102e29;hp=b30dd9cd5b6d8f89ccb1e586a5ca3f3a8e595d1c;hpb=c0a691181c981f55ef28e5daa8410b41e37ef808;p=lilypond.git

diff --git a/flower/include/file-name.hh b/flower/include/file-name.hh
index b30dd9cd5b..4822783fc6 100644
--- a/flower/include/file-name.hh
+++ b/flower/include/file-name.hh
@@ -23,7 +23,7 @@
 #include "std-vector.hh"
 #include "std-string.hh"
 
-std::string dir_name (std::string file_name);
+std::string dir_name (const std::string &file_name);
 std::string get_working_directory ();
 
 class File_name